A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-00-272-2649
NSN 5835-01-564-5575
NSN 5935-01-117-5109
NSN 5905-01-555-4357
NSN 6620-01-239-3804
NSN 5915-00-630-4510
NSN 5998-01-390-0378
NSN 5965-01-063-0609
NSN 6130-00-487-4384
NSN 6620-01-023-9330
NSN 6130-00-262-0426
NSN 6620-00-189-2381